{"code":"M16.1","type":"code","title":"Unilateral primary osteoarthritis of hip","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["osteoarthritis of spine (M47.-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["M16.10","M16.11","M16.12"],"inclusionTerms":["Primary osteoarthritis of hip NOS"],"sibling_titles":{"code":"M16.12","title":"Unilateral primary osteoarthritis, left hip","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Unilateral primary osteoarthritis of hip is a non-billable ICD-10-CM category code (M16.1). A more specific billable subcode must be selected for claims submission. Inclusion terms: Primary osteoarthritis of hip NOS. Excludes2 (not included here): osteoarthritis of spine (M47.-).","officialDefinition":"Unilateral primary osteoarthritis of hip is a non-billable ICD-10-CM category code (M16.1). A more specific billable subcode must be selected for claims submission. Inclusion terms: Primary osteoarthritis of hip NOS. Excludes2 (not included here): osteoarthritis of spine (M47.-).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}